30820468

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{4283}}^1$

素因数の和:4551

約数の個数: 24

約数和(自身を含む): 61895232

約数和(自身を除く): 31074764

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 3598, 4283, 7196, 8566, 17132, 29981, 59962, 119924, 1100731, 2201462, 4402924, 7705117, 15410234, 30820468]

約数ペア:

[(1, 30820468), (2, 15410234), (4, 7705117), (7, 4402924), (14, 2201462), (28, 1100731), (257, 119924), (514, 59962), (1028, 29981), (1799, 17132), (3598, 8566), (4283, 7196)]